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CVE-2025-59509

MEDIUMCVSS 5.5/10EPSS 0.52%

Last modified

CVE-2025-59509 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.52%

40.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows 10 1809< 10.0.17763.8027
MicrosoftWindows 10 21h2< 10.0.19044.6575
MicrosoftWindows 10 22h2< 10.0.19045.6575
MicrosoftWindows 11 23h2< 10.0.22631.6199
MicrosoftWindows 11 24h2< 10.0.26100.7092
MicrosoftWindows 11 25h2< 10.0.26200.7092
MicrosoftWindows Server 2019< 10.0.17763.8027
MicrosoftWindows Server 2022< 10.0.20348.4346
MicrosoftWindows Server 2022 23h2< 10.0.25398.1965
MicrosoftWindows Server 2025< 10.0.26100.7092

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-59509?
Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.
How severe is CVE-2025-59509?
CVE-2025-59509 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.
How do I fix CVE-2025-59509?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-59509?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST